import json


text='{"userType":"1","userId":"33097","EMPLOYEE_NO":"B43000510861","userCode":"13974810178","groupCode":"GMS006","isfalse":"true"}'
text='{ "errorMsg": "系统出错,请与管理员联系!!"}'
data = text
data = json.loads(data)
print(type(data))
if 'errorMsg' in data.keys():
  print('存在')
else:
  print('不存在')

